{"product_id":"jb4-for-a90-toyota-supra","title":"JB4 Tuner for 2020-2026 Toyota Supra Mk5","description":"\u003ch3\u003ePower gains of up to \u003cspan style=\"color: #ff2a00;\"\u003e100HP\u003c\/span\u003e to the wheel on a stock Supra \u003cspan\u003ewithout the risks of flashing!\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eJB4 tuner for the Toyota GR Supra Mk5\u003c\/strong\u003e is the most advanced plug and play tuning system available for the turbocharged Supra platform. Power gains of up to \u003cstrong\u003e80 horsepower to the wheels (100hp crank)\u003c\/strong\u003e are possible on a completely stock vehicle running pump gas with the B58 engine. Vehicles equipped with bolt-on upgrades, higher octane fuel, E85 mixtures, or upgraded turbochargers can achieve even greater gains. \u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNow includes the JB4PRO adapter and free app built in!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNo ECU flash required and fully compatible with locked 🔒 ECUs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe JB4 features a simple plug and play installation harness allowing fast installation and removal while delivering advanced tuning capabilities unavailable with other tuning systems. Features include map switching between stock and performance maps, optional boost gauge displays, boost-by-gear control for improved traction, progressive water\/methanol integration, built-in data logging, fault code reading and clearing, optional electronic wastegate control, exhaust flapper control, and many additional advanced tuning features.\u003c\/p\u003e\n\u003cp\u003eUnlike ECU flash tunes, the JB4 requires no staged upgrades or supporting modifications. Install it as your first upgrade and immediately experience stronger acceleration, faster turbo response, and smoother power delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptional fuel pressure connection:\u003c\/strong\u003e Allows the JB4 to directly control fuel pressure and fuel trims, particularly useful for vehicles running ethanol blends such as E30 or E85.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e In-dash commands have not yet been developed for the Supra JB4. A \u003cstrong\u003eJB4 Mobile adapter or BMS data cable\u003c\/strong\u003e is required for map switching and configuration changes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/JB4-PRO-APP-FREE.jpg?v=1760906303\" alt=\"JB4 PRO smartphone tuning app for Toyota Supra\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb\u003eWirelessly Connect to your JB4: \u003c\/b\u003e\u003cspan\u003eOur all-new \u003c\/span\u003e\u003cstrong\u003eJB4 PRO\u003c\/strong\u003e\u003cspan\u003e smartphone connection is included to wirelessly connect the JB4 tuner to your Bluetooth 4.0 compatible iOS or Android device. This option allows you to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as we release free newer versions with updates, more powerful maps, and new features under development. Our new adapter fits fully inside the JB4 enclosure for enhanced weather protection and a more streamlined look. The JB4PRO Free app features an intuitive easy-to-use interface, help buttons, and advanced log analysis tools that can estimate the performance of your car and help identify any tuning concerns.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor more information about the \u003cstrong\u003eJB4PRO mobile app\u003c\/strong\u003e \u003ca href=\"https:\/\/www.jb4tech.com\/forum\/model-specific-engine-tuning-modification-discussion\/jb4pro-free-app\/851437-what-is-the-jb4pro-free-app#post851437\" target=\"_blank\"\u003eclick here\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp class=\"bodytype\"\u003e\u003cstrong\u003eJB4 Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"bodytype\"\u003e\u003cspan\u003e• Power gains of up to 100 horsepower to the wheels on a stock vehicle\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e• Improves 0-60 times and 1\/4 mile times\u003cbr\u003e• Preloaded with custom JB4 Supra tuning software and up to 8 maps for various fuel and modification levels\u003cbr\u003e• Ethanol (E85) compatible tuning maps up to E30\u003cbr\u003e• Able to read\/delete fault codes\u003cbr\u003e• View and record up to 40 gauges\/engine parameters in real-time with the JB4 app.\u003cbr\u003e• Boost by gear in 1st, 2nd, and 3rd can be controlled via the JB4 app for a perfect launch\u003cbr\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eCompatible with JB4PRO app for smartphone logging, tuning changes, and adjustment\u003c\/span\u003e\u003cbr\u003e• The JB4 offers a lot more performance, functionality, and safety than your average performance chip\u003cbr\u003e• Quick Plug \u0026amp; Play Installation\u003cbr\u003e• CANbus OBDII integration offering unrivaled tuning features and performance\u003cbr\u003e• Improved performance over non-integrated chip tunes\u003cbr\u003e• Runs as smoothly as stock. This is how your vehicle should have come from the factory\u003cbr\u003e• Compatible with all driving modes\u003cbr\u003e• Fuel economy unchanged during normal driving\u003cbr\u003e• 91 octane fuel or better required for performance gains\u003cbr\u003e• Not VIN locked and can be removed without a trace and resold down the road\u003cbr\u003e• Includes the rugged JB4 billet aluminum enclosure for protection\u003cbr\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"il\"\u003eDesigned\u003c\/span\u003e\u003cspan\u003e and assembled in the USA\u003c\/span\u003e\u003cbr\u003e• 5 year warranty\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eToyota GR Supra Mk5\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2020-2026 Toyota GR Supra Mk5 B58 3.0L inline-6\u003c\/li\u003e\n\u003cli\u003e2020-2026 Toyota GR Supra Mk5 B48 2.0L turbo 4-cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is a JB4?\u003c\/h3\u003e\n\u003cp\u003eThe JB4 is a plug and play performance tuner designed for turbocharged vehicles. It installs between the engine sensors and the factory ECU allowing it to safely manipulate boost pressure, ignition timing, and fueling to deliver substantial horsepower gains while retaining factory safety systems.\u003c\/p\u003e\n\u003cp\u003eThe JB4 separates itself from other tuning systems with advanced CANbus integration, smartphone connectivity, ethanol compatibility, and continuous firmware updates that expand features and performance over time.\u003c\/p\u003e\n\u003cp\u003eThe JB4 system is not VIN locked and can easily be transferred to another vehicle or resold later. The JB4 has been the gold standard in plug and play turbocharged tuning for over a decade and is used in more than 67 countries worldwide.\u003c\/p\u003e\n\u003ch3\u003eIs the JB4 a real tune?\u003c\/h3\u003e\n\u003cp\u003eYes. The JB4 actively adjusts boost pressure, ignition timing, air-fuel ratios, and fuel trims using real-time engine data through its CANbus connection. This allows the JB4 to deliver performance gains similar to ECU flash tuning without permanently modifying the ECU.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/burgertuning.com\/pages\/faq\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/jb4-faq-bms-2400_ebe313c1-7832-4131-8f06-a40f5b967b9f_1024x1024.jpg?v=1578019911\" alt=\"JB4 FAQ\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.jb4tuned.com\/instructions\/JB4_BMW_B48_B58_Install_Guide.pdf\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/Download-the-install-guide-2020-1.svg\" alt=\"JB4 installation guide\"\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/eycAAxOfhHY?rel=0\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/jb4-tuned-toyots-gr-supra-a90-2020-2021-2022-mk4_1024x1024.jpg?v=1604303974\" alt=\"Toyota Supra Mk5 JB4 tuned\"\u003e\u003c\/p\u003e\n\u003cp\u003e2022 Toyota Supra shown with \u003ca href=\"https:\/\/burgertuning.com\/products\/bms-billet-strut-cross-braces-toyota-gr-supra\"\u003eBMS Billet Strut Braces\u003c\/a\u003e, \u003ca href=\"https:\/\/burgertuning.com\/products\/bms-intake-for-2020-a90-toyota-supra\"\u003eBMS Intake\u003c\/a\u003e, and \u003ca href=\"https:\/\/burgertuning.com\/products\/bms-billet-oil-filter-cap-b58-bmw-toyota-engines\"\u003eBMS B58 Billet Oil Filter Cap\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDyno Results\u003c\/h3\u003e\n\u003cp\u003e2020+ Toyota Supra Mk5 Dyno Results\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/4qjrP9IncZE\" width=\"1000\" height=\"577\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/a90_supra_jb4_dyno.jpg?v=1613674305\" alt=\"Supra JB4 dyno results\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/z4_dyno_91_1024x1024.jpg?v=1581146689\" alt=\"B58 dyno 91 octane\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/z4_dyno_e40_1024x1024.jpg?v=1581146738\" alt=\"B58 dyno E40\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupra JB4 Installation Video\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/92ntIuAqzE4?rel=0\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/tqNWgq47A1s\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eThe JB4 is simply the best plug and play tuner for your Toyota GR Supra Mk5.\u003c\/p\u003e","brand":"Burger Motorsports","offers":[{"title":"No","offer_id":47874833055983,"sku":"B58_G2+PRO ADAPTER","price":1466.35,"currency_code":"NZD","in_stock":true},{"title":"Yes add fuel pressure sensor [+$100.00]","offer_id":47874833088751,"sku":"B58_G2_FP+PRO ADAPTER","price":1711.15,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0582\/5775\/files\/JB4-Tuner-12_29592e91-5332-454d-832f-d64cdd14c45c.jpg?v=1772763025","url":"https:\/\/autostance.co.nz\/products\/jb4-for-a90-toyota-supra","provider":"Autostancenz","version":"1.0","type":"link"}